diff --git a/voice-training-sets/berkshire-meetings/1994/noise_cleanup.py b/voice-training-sets/berkshire-meetings/1994/noise_cleanup.py
index 6726d35..c0ee347 100644
--- a/voice-training-sets/berkshire-meetings/1994/noise_cleanup.py
+++ b/voice-training-sets/berkshire-meetings/1994/noise_cleanup.py
@@ -19,6 +19,8 @@ for filepath in paths:
 
     if (str(filepath) == str(target_filepath)):
         raise ValueError("Source and target path are identical: " + str(target_filepath))
+    if (os.path.exists(target_filepath)):
+        print(f"Output already exists, skipping {target_filepath}")
 
     print("From: " + str(filepath))
     print("To: " + str(target_filepath))
@@ -39,10 +41,13 @@ for filepath in paths:
 
     # measure the loudness first
     meter = pyln.Meter(rate) # create BS.1770 meter
-    loudness = meter.integrated_loudness(data)
+    try:
+        loudness = meter.integrated_loudness(data)
 
-    # loudness normalize audio to -25 dB LUFS
-    loudness_normalized_audio = pyln.normalize.loudness(data, loudness, -25.0)
+        # loudness normalize audio to -25 dB LUFS
+        loudness_normalized_audio = pyln.normalize.loudness(data, loudness, -25.0)
+    except ValueError as e:
+        print(f"ValueError: ${str(e)}")
 
     sf.write(target_filepath, data=loudness_normalized_audio, samplerate=22050)